All triangles add up to 180 degrees, so you do 180 - 23 - 18 which is 139
Answer:
80 members
Step-by-step explanation:
Let the band members be= b and the chorale members= c
Then, according to question, b=c+30 and
⇒
⇒
⇒
⇒
Now, substituting the value of b=c+30, we get
⇒
⇒
⇒
⇒
Therefore,
Therefore, there are 80 members in the band.
Answer: -115 should be added to 18 to get a sum of -97.
Hope this helps. - M
Answer:
Step-by-step explanation:
Given points are:
Midpoint of segment ST
Answer:
120
Step-by-step explanation:
Minimum = Lowest value